Node.js Lab vs PPGTestData
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Node.js Lab
Develop and run Node.js web applications directly on your iOS device, even offline. This app includes a full Node.js environment with NPM, a script editor, and debugging tools. It also functions as a standalone web application and offers extensive file management capabilities.
- Offline Node.js environment
- Integrated Git client
- Multi-tabbed script editor
- NPM support
- Standalone web app functionality
- Remote file management
- Offline documentation
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Full-fledged Node.js on iOS with NPM support. Build, modify, run and debug web applications using NodeJS and Webkit on your iOS device or any other device on the same network. Nodejs Lab also turns your device into a complete standalone web application with nodejs support to run on startup (similar to nw.js). App features: - Full Node.js without internet connection - Git client - Script editor - html/js/css/json beautifiers in script editor - Auto-Complete - Image editor - Multi-tabbed script/image editor - NPM - Panel to capture console.log, .warn, .error - Supports in-app browser / in-app Safari - Multi-tabbed file manager - Set as standalone web application (similar to nw.js) - Remote file manager (access app's files from another device) - FTP/SFTP/FTPS/iCloud managers - phpLiteAdmin to edit sqlite files - Firebug Lite - Syntax validator for HTML, JS & CSS - Offline Node.js documentation - Enable/Disable sharing with Files app - Split screen on iPad - Multitasking on iPad Note: nodejs Lab doesn't support c++ addons For more information & inquiries please contact me through nodejs Lab's website or contact form inside the app.
PPGTestData
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App 僅供測試特定手錶採集原始數據功能，不具備醫療功用 The App is for testing the data collection functionality of specific watches and is not intended for medical purposes.
Screenshots
Verdict
The clearest difference is in-app purchases: PPGTestData at none against Node.js Lab's 2. PPGTestData also leads on ads (none vs shown). Node.js Lab's advantage is chart position (#116 vs unranked). On price, update cadence, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Node.js Lab sells 2 one-off in-app purchases. PPGTestData asks for nothing beyond the download.
Node.js Lab ships an update every 5 weeks, PPGTestData every 3 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.
| Parameter | Node.js Lab | PPGTestData |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (24 ratings) — better | — |
| Positive reviews | 63.6% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #116 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 154 MB | 1 MB |
| Age rating | 4+ | 12+ |
| Developer | Firas Moussa | HSIN MING HUANG |
In-app purchases
Node.js Lab
- Unlock all features$4.99
- Standalone Web Application$9.99
PPGTestData
No in-app purchases
Questions
Is Node.js Lab free?
Is PPGTestData free?
Do Node.js Lab or PPGTestData have ads?
Which is updated more often, Node.js Lab or PPGTestData?
Other comparisons
